Answer:
The sis that said hello 5 times higher said hello 10 times
Step-by-step explanation:
The first sis said hay online 5 times
The second sis said hello 5 times higher
5 times higher meaning she said hello 10 times in total
Answer:

Step-by-step explanation:
Concept Used: Percentage: 

Surface area= Area of all the shapes added together
Area of square =s^2
Area of triangle =bh/2
S=12
B=12 B is s
H=8
12^2 =144 square
12×8= 96/2=48 triangle
There are 4 triangles and 1 square
144+48+48+48+48=336 Answer is f hope that helps
It's A, you have to get the total cost of the products before you can attempt to find the difference
Answer:
785 unit^3
Step-by-step explanation:
The volume of a cylinder is given by
V = pi r^2 h
We know the diameter
r = d/2 = 10/2 =5
Substituting in what we know
V = pi (5)^2 (10)
= 3.14 (25) (10)
=785